package cn.cs.service;

import cn.cs.common.Dto;

import javax.servlet.http.HttpServletRequest;

public interface ShoppingCarService {
    Dto addCar(HttpServletRequest request) throws Exception;

    Dto myShopCar(HttpServletRequest request) throws Exception;

    Dto seetShopCar(HttpServletRequest request);

    Dto updateProState(HttpServletRequest request);
}
